TY - JOUR KW - Adolescent KW - Adult KW - Age Factors KW - Aged KW - Confidence Intervals KW - Depressive Disorder, Major/diagnosis KW - Female KW - Humans KW - Interview, Psychological/methods KW - Logistic Models KW - Male KW - Marital Status KW - Middle Aged KW - Predictive Value of Tests KW - Primary Health Care/methods KW - Psychiatric Status Rating Scales KW - Sex Factors KW - Somatoform Disorders/diagnosis KW - Young Adult AU - N. P. Zuithoff AU - Y. Vergouwe AU - M. King AU - I. Nazareth AU - E. Hak AU - K. G. Moons AU - M. I. Geerlings A1 - AB - BACKGROUND: Major depressive disorder often remains unrecognized in primary care. OBJECTIVE: Development of a clinical prediction rule using easily obtainable predictors for major depressive disorder in primary care patients. METHODS: A total of 1046 subjects, aged 18-65 years, were included from seven large general practices in the center of The Netherlands. All subjects were recruited in the general practice waiting room, irrespective of their presenting complaint. Major depressive disorder according to Diagnostic and Statistical Manual of Mental Disorders, Fourth Text Revision edition criteria was assessed with the Composite International Diagnostic Interview. Candidate predictors were gender, age, educational level, being single, number of presented complaints, presence of non-somatic complaints, whether a diagnosis was assigned, consultation rate in past 12 months, presentation of depressive complaints or prescription of antidepressants in past 12 months, number of life events in past 6 months and any history of depression. RESULTS: The first multivariable logistic regression model including only predictors that require no confronting depression-related questions had a reasonable degree of discrimination (area under the receiver operating characteristic curve or concordance-statistic (c-statistic) = 0.71; 95% Confidence Interval (CI): 0.67-0.76). Addition of three simple though more depression-related predictors, number of life events and history of depression, significantly increased the c-statistic to 0.80 (95% CI: 0.76-0.83). After transforming this second model to an easily to use risk score, the lowest risk category (sum score or = 30). CONCLUSION: A clinical prediction rule allows GPs to identify patients-irrespective of their complaints-in whom diagnostic workup for major depressive disorder is indicated. BT - Family practice C5 - Medically Unexplained Symptoms CP - 4 CY - England DO - 10.1093/fampra/cmp036 IS - 4 JF - Family practice N2 - BACKGROUND: Major depressive disorder often remains unrecognized in primary care. OBJECTIVE: Development of a clinical prediction rule using easily obtainable predictors for major depressive disorder in primary care patients. METHODS: A total of 1046 subjects, aged 18-65 years, were included from seven large general practices in the center of The Netherlands. All subjects were recruited in the general practice waiting room, irrespective of their presenting complaint. Major depressive disorder according to Diagnostic and Statistical Manual of Mental Disorders, Fourth Text Revision edition criteria was assessed with the Composite International Diagnostic Interview. Candidate predictors were gender, age, educational level, being single, number of presented complaints, presence of non-somatic complaints, whether a diagnosis was assigned, consultation rate in past 12 months, presentation of depressive complaints or prescription of antidepressants in past 12 months, number of life events in past 6 months and any history of depression. RESULTS: The first multivariable logistic regression model including only predictors that require no confronting depression-related questions had a reasonable degree of discrimination (area under the receiver operating characteristic curve or concordance-statistic (c-statistic) = 0.71; 95% Confidence Interval (CI): 0.67-0.76). Addition of three simple though more depression-related predictors, number of life events and history of depression, significantly increased the c-statistic to 0.80 (95% CI: 0.76-0.83). After transforming this second model to an easily to use risk score, the lowest risk category (sum score or = 30). CONCLUSION: A clinical prediction rule allows GPs to identify patients-irrespective of their complaints-in whom diagnostic workup for major depressive disorder is indicated. PP - England PY - 2009 SN - 1460-2229; 0263-2136 SP - 241 EP - 250 EP - T1 - A clinical prediction rule for detecting major depressive disorder in primary care: the PREDICT-NL study T2 - Family practice TI - A clinical prediction rule for detecting major depressive disorder in primary care: the PREDICT-NL study U1 - Medically Unexplained Symptoms U2 - 19546117 U3 - 10.1093/fampra/cmp036 VL - 26 VO - 1460-2229; 0263-2136 Y1 - 2009 ER -